不要转牛角尖。turn 的用法 turn (vi.) 转动,转向,翻转turn (link-v.) 变得turn green / yellow变绿/黄了Ten years later, he turned _____ teacher.
A. / B. a C. an D. the 注:此题考查turn 作连系动词的特殊用法,即turn 作连系动词时后接表语名词，省略冠词. 所以此题的答案为A. 如果turn 后加into ,则须在名词前加冠词a. turn teacher = become ateacher...
